Yealink UH34-LITE-MONO-TEAMS Lite Mono Teams USB wired headset - Black

Yealink UH34-LITE-MONO-TEAMS Lite Mono Teams USB wired headset - Black Part Number: 1308046 Type: Over-the-head Driver Unit: 28mm Frequency Response: 20Hz-20KHz Input Impedance: 32O, @1.0 kHz Power Supply: Speaker input power: max 10 mW Sensitivity: 93 dB SPL @1 kHz Cord Length: Headset cable length: 1.2 m (from headset to call control unit)